摘要:
The present disclosure provides a scrubbing composition containing an aqueous solution of 2-(3-aminopropoxy)ethan-1-ol. The scrubbing composition is especially suited for use in removing acid gases, such as carbon dioxide and hydrogen sulfide, from gas streams.
摘要:
Amine compositions comprising sterically hindered amines and associated methods are provided. In some embodiments, amine compositions of the present disclosure may be useful for selective removal of H 2 S from an acidic gas stream.
摘要翻译:提供了包含空间位阻胺和相关方法的胺组合物。 在一些实施方案中,本公开的胺组合物可用于从酸性气流中选择性除去H 2 S.
摘要:
An amine according to the invention has a formula €ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ (CH 3 ) 2 NCH 2 CH 2 OCH 2 CH 2 CH 2 N(R1)(R2) wherein R1 and R2 are each independently selected from the group consisting of H-, CH 3 (C n H 2n )-, HO(C m H 2m )- and (CH 3 ) 2 NCH 2 CH 2 OCH 2 CH 2 CH 2 - , n being an integer in the range of 0 to 5, m being an integer in the range of 2 to 4.
摘要:
An amine according to the invention has a formula €ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ (CH 3 ) 2 NCH 2 CH 2 OCH 2 CH 2 CH 2 N(R1)(R2) wherein R1 and R2 are each independently selected from the group consisting of H-, CH 3 (C n H 2n )-, HO(C m H 2m )- and (CH 3 ) 2 NCH 2 CH 2 OCH 2 CH 2 CH 2 - , n being an integer in the range of 0 to 5, m being an integer in the range of 2 to 4.
摘要:
Amine compositions comprising sterically hindered amines and associated methods are provided. In some embodiments, amine compositions of the present disclosure may be useful for selective removal of H 2 S from an acidic gas stream.
摘要:
An absorbent composition that is useful in the selective removal of hydrogen sulfide relative to carbon dioxide from gaseous mixtures that comprise both hydrogen sulfide and carbon dioxide and the use thereof. The absorbent composition includes an aqueous solvent that comprises an amine mixture, comprising an amination reaction product of tert-butylamine and a polydispersed polyethylene glycol mixture, and water with a concentration of an added strong acid to inhibit phase separation of the aqueous solvent. The operation of certain gas absorption processes can be improved by the use of the absorbent composition.
摘要:
The present disclosure provides a scrubbing composition containing an aqueous solution of 2-(3-aminopropoxy)ethan-1-ol. The scrubbing composition is especially suited for use in removing acid gases, such as carbon dioxide and hydrogen sulfide, from gas streams.